- AFF stands for Affirmative
- AFF stands for Accelerated Free Fall (type of skydiving training)
- AFF stands for Association des Fabophiles Français (French: Association of French Fabophiles)
- AFF stands for Adult FriendFinder (website)
- AFF stands for Application for Funding (various organizations)
- AFF stands for Association Française du Froid (French: French Refrigeration Association)
- AFF stands for Angels Fall First
- AFF stands for Animation Film Festival (various organizations)
- AFF stands for Affectionate
- AFF stands for ASEAN Football Federation
- AFF stands for Association Française des Fundraisers (French: French Fundraising Association)
- AFF stands for Australian Frequent Flyer
- AFF stands for American FactFinder (US Census data retrieval system)
- AFF stands for Anne Frank Fonds (Switzerland)
- AFF stands for American Forest Foundation
- AFF stands for Adult Faith Formation
- AFF stands for Advanced Fire-Fighting (course)
- AFF stands for Army Families Federation (UK)
- AFF stands for Agriculture Forestry and Fishing (various organizations)
- AFF stands for Advance Fee Fraud
- AFF stands for Advanced Fighting Fantasy (role-playing game)
- AFF stands for Algerian Football Federation (sports)
- AFF stands for Association Française de Funboard (French: French Funboard Association; windsurfing)
- AFF stands for Asian Film Foundation (est. 1999)
- AFF stands for Asset Forfeiture Fund
- AFF stands for Above Finished Floor
- AFF stands for Away from Forum
- AFF stands for Atlantic Film Festival
- AFF stands for Alimentation Fine de France (French: Fine Food of France)
- AFF stands for Alaska Folk Festival (est. 1975)
- AFF stands for Andrus Family Fund (New York, NY)
- AFF stands for Alternative Film Festival (various locations)
- AFF stands for Advocates for Faith and Freedom
- AFF stands for Adelaide Film Festival (Australia)
- AFF stands for African Film Festival, Inc. (est. 1990; New York, NY)
- AFF stands for Aspies for Freedom
- AFF stands for American Folk Festival
- AFF stands for Arkansas Freedom Fund
- AFF stands for Autonomous Formation Flight
- AFF stands for Allen Family Foods (Seafood, DE)
- AFF stands for Alabama Farmers Federation (Montgomery, Alabama)
- AFF stands for Alliance for Fair Food (human rights organization)
- AFF stands for Archives Française du Film (French: French Film Archives)
- AFF stands for Army Field Forces (US Army)
- AFF stands for Adult Freedom Foundation
- AFF stands for Additional Freight Fee (trade)
- AFF stands for Acetylaminofluorene
- AFF stands for Anchorage Film Festival (Anchorage, AK)
- AFF stands for Association Française de Footbag (French: French Footbag Association)
- AFF stands for Autonomous Formation Flyer
- AFF stands for Association Française des Fibromyalgiques
- AFF stands for Animals Asia Foundation
- AFF stands for Adaptive Feed Forward
- AFF stands for Advances in Financial Forecasting
- AFF stands for ASEAN Fisheries Federation
- AFF stands for Apostolic Faith Fellowship
- AFF stands for Advanced File Format
- AFF stands for Aircraft Firefighting
- AFF stands for A Failing Firm
- AFF stands for Adolf Fredriks Flickkör (Stockholm, Sweden)
- AFF stands for Aberration Free Focus
- AFF stands for Arming, Fuzing, and Firing (weapons/munitions)
- AFF stands for Acceptance and Ferry Flight
- AFF stands for Colorado Springs USAF Academy United States (airport code)
- AFF stands for Always Friends Forever
- AFF stands for American Focused Fund (mutual fund)
- AFF stands for Audit Finding Form
- AFF stands for Arcadian Freedom Fighters
- AFF stands for Air Freight Forward
- AFF stands for Aviation Flight Facility
- AFF stands for Artificial Flat Fading
- AFF stands for Action Figure Federation
AFF